18105387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 25006080

約数和(自身を除く): 6900693

約数列:

[1, 3, 47, 73, 141, 219, 1759, 3431, 5277, 10293, 82673, 128407, 248019, 385221, 6035129, 18105387]

約数ペア:

[(1, 18105387), (3, 6035129), (47, 385221), (73, 248019), (141, 128407), (219, 82673), (1759, 10293), (3431, 5277)]